xbmc/xbmc — comment on commit d1c5773a2736849616adda4013d1a8c5a56a84e6
File: xbmc/music/karaoke/karaokevideobackground.h line 77
By Montellese:

Here is a description on how to create your own fork: http://help.github.com/fork-a-repo/
And here is a description on how to use pull requests: http://help.github.com/send-pull-requests/

Github has a really nice Help section ;-)